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Nissan Car Key Replacement

Replacing the Nissan key fob battery is usually an easy and straightforward process. But first you'll need to know if your car uses an intelligent fob, push to start button or regular remote/non-transponder key.

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You'll also require your key code, which must be kept in a secure location and should match the one that came with your vehicle.

Transponder Keys

Often found in newer cars transponder keys usually come with an RFID microchip within the key that transmits a specific code to the car whenever it is inserted into the ignition. It is designed to prevent theft by making sure that only the correct key is able to start the car. Contact your local dealership or locksmith for an example of this technology.

When the transponder is placed in the ignition, it sends an electronic message to the chip that is inside the engine control unit (ECU) of the vehicle. https://www.thekeylab.co.uk/nissan-car-keys/ determines if the code on the key matches the digital serial number of the ECU. If it does, the ECU removes the immobilizer so that the engine can start. If the code doesn't match, the ECU will block the engine from starting.

These keys are more costly than traditional keys made of metal however they offer greater security. However, car thieves have adapted in the past and discovered ways around this security measure, so the extra cost isn't enough to stop them completely.

Many people ask if they can duplicate a transponder key themselves - the answer is yes but it's best to leave it to professionals who can help you. The procedure may also differ dependent on the make and model of your car.

Mechanical Keys

Many older Nissans were equipped with mechanical keys. These traditional metal keys were not equipped with remote functions, and could only be used to unlock the doors of the car and the ignition cylinders. Locksmiths can repair the inside components of a damaged key or a damaged case and create a replacement key that functions as good as new. A reputable and certified auto locksmith should also be able to make a new key at a much lower price than the dealership will charge.

There are a variety of mechanical keys, and each has its own unique process for replacement. Linear switches, for instance have a linear actuation graph. When you press the key down, it will move until it reaches an obstruction. The switch will send a signal to start the car once the key is inserted into the ignition.

Intelligent keys contain a chip inside them that communicates with the computer system in your vehicle. If you lose your key, it will need to be replaced with a fresh key that is programmed for the vehicle. This requires a more advanced key technology, only available through a specialized locksmith for cars. It will cost more than a typical key replacement at the dealership.

Key Fobs

Key fobs have been a standard feature in most cars since the late 1990s. They allow you to unlock and lock the car's alarm with a pressing of a key. Many people believe that these systems are safe enough that only those with your key code could leave your car. Unfortunately, this is not always true. It's possible for less scrupulous individuals to make use of these systems with just a few steps.

If your Nissan's key fob doesn't function as it should, you may require replacing the battery. The rechargeable CR2025 and CR2032 batteries used in most key fobs last about two years. If you're not sure of how to replace the battery, refer to the owner's manual to get advice.

If your key fob isn't functioning because of a more serious issue, it might have to be replaced or programmed. These issues can be more complicated than an easy replacement of the battery, and may require an auto locksmith's help. Certain locksmiths specialize in repairing and replacing smart keys, and can provide you with an OEM intelligent key for less than the dealership. They are also able to be at your location, avoiding you the hassle of having to leave your vehicle in an establishment for service. They are also available all hours of the day, seven days a week.

Remotes

Some Nissan models come with a remote keyless system that makes use of a keyfob to open the door and/or to start your engine. It is recommended that you have a spare in case yours gets lost.

A key fob replacement that functions can help you avoid having to pay for a tow and the expense of replacing your lost ignition keys. Fobs emit a signal that communicates with the computer in the vehicle to complete a series of actions, including locking or unlocking the doors and activating the trunk release, or triggering the alarm to alert you to a panic.

Browse our selection of Nissan key fobs for replacement to find a match for your specific model and year. You can also purchase a preprogrammed key fob, which is a more affordable option. Choose the correct style since many of them look similar and can cause problems if not compatible. Additionally, online sellers that offer a pre-programmed device typically require the proof of ownership or registration in order to verify legitimacy. Be wary of sites that do not ask for this information and could be frauds.